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-rw-r--r--src/soc/intel/alderlake/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 50c0c0b3e5..74c14a5ef6 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -102,6 +102,15 @@ config CPU_SPECIFIC_OPTIONS
select UDK_202005_BINDING
select DISPLAY_FSP_VERSION_INFO
+config ALDERLAKE_A0_CONFIGURE_PMC_DESCRIPTOR
+ bool
+ help
+ Alder Lake stepping A0 needs a different value for a PMC setting in
+ the IFD. When this option is selected, coreboot will update the IFD
+ value at runtime, which allows using an IFD with the new value with
+ any CPU stepping. To apply this workaround, the IFD region needs to
+ be writable by the host.
+
config ALDERLAKE_CAR_ENHANCED_NEM
bool
default y if !INTEL_CAR_NEM